# benchflow-ai > Open-source publisher. Listings imported from github.com/benchflow-ai — credited to the original author with their license. - **Listings:** 49 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/benchflow-ai - **Website:** https://github.com/benchflow-ai ## Published listings - [Csv Processing](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-csv-processing) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-csv-processing` Use this skill when reading sensor data from CSV files, writing simulation results to CSV, processing time-series data with pandas, or handling missing values in datasets. - [Gpt Multimodal](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gpt-multimodal) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gpt-multimodal` Analyze images and multi-frame sequences using OpenAI GPT series - [Xlsx Parsing](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-xlsx-parsing) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-xlsx-parsing` Read Microsoft Excel (.xlsx) files robustly with `openpyxl` (or `pandas`). Covers multi-sheet workbooks, header rows, empty cells, merged cells, comma-separated list cells, and converting a sheet to a list-of-dicts the rest of your code can consume. Use when a task input or reference document is an `.xlsx` file rather than JSON/CSV. - [Geometric Layout Repair](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-geometric-layout-repair) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-geometric-layout-repair` Use when producing a minimally changed repaired 2D layout in JSON from extracted architectural geometry and rule-based clearance constraints. - [Pid Controller](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-pid-controller) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-pid-controller` Use this skill when implementing PID control loops for adaptive cruise control, vehicle speed regulation, throttle/brake management, or any feedback control system requiring proportional-integral-derivative control. - [Elevenlabs Tts](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-elevenlabs-tts) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-elevenlabs-tts` ElevenLabs Text-to-Speech API for high-quality speech synthesis. - [Task Review](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-task-review) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-task-review` SkillsBench task PR review — classifies the task track (standard / research / multimodal), runs static policy checks against the track-specific rubric, benchmarks the task across oracle plus Claude and Codex (with and without skills), audits trajectories for cheating and skill invocation, and produces a `pr-N-task-timestamp-run.txt` review report alongside a `prN.zip` bundle of trajectories. Use… - [Contract Playbook Review](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-contract-playbook-review) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-contract-playbook-review` Methodology for clause-by-clause review of a contract against a structured deviation policy ("playbook"). Covers how to walk a playbook, locate the matching provision in the contract, apply rule types (max-value, must-be-present, must-be-absent, acceptable-set, must-have-feature), classify the result (ok / risk / reject), choose the prescribed action, and ground each finding in a verbatim excerpt… - [Gtts](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gtts) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gtts` Google Text-to-Speech (gTTS) for converting text to audio. Use when creating audiobooks, podcasts, or speech synthesis from text. Handles long text by chunking at sentence boundaries and concatenating audio segments with pydub. - [Openai Tts](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-openai-tts) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-openai-tts` OpenAI Text-to-Speech API for high-quality speech synthesis. Use for generating natural-sounding audio from text with customizable voices and tones. - [Nda Clause Taxonomy](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-nda-clause-taxonomy) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-nda-clause-taxonomy` Reference for the standard clauses found in commercial non-disclosure agreements (mutual and one-way) — what each clause does, the surface forms it appears in, and how to recognise it in unfamiliar drafting. Use when reviewing, comparing, or extracting provisions from any confidentiality / NDA / mutual NDA / standstill-and-confidentiality agreement. - [Mesh Analysis](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-mesh-analysis) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-mesh-analysis` Analyzes 3D mesh files (STL) to calculate geometric properties (volume, components) and extract attribute data. Use this skill to process noisy 3D scan data and filter debris. - [Triangulated Fx Rates](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-triangulated-fx-rates) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-triangulated-fx-rates` >- - [Whisper Transcription](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-whisper-transcription) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-whisper-transcription` Transcribe audio/video to text with word-level timestamps using OpenAI Whisper. Use when you need speech-to-text with accurate timing information for each word. - [Rdkit](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-rdkit) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-rdkit` Cheminformatics toolkit for fine-grained molecular control. SMILES/SDF parsing, descriptors (MW, LogP, TPSA), fingerprints, substructure search, 2D/3D generation, similarity, reactions. For standard workflows with simpler interface, use datamol (wrapper around RDKit). Use rdkit for advanced control, custom sanitization, specialized algorithms. - [Modal Gpu](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-modal-gpu) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-modal-gpu` Run Python code on cloud GPUs using Modal serverless platform. Use when you need A100/T4/A10G GPU access for training ML models. Covers Modal app setup, GPU selection, data downloading inside functions, and result handling. - [Video Frame Extraction](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-video-frame-extraction) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-video-frame-extraction` Extract frames from video files and save them as images using OpenCV - [Online Resource Scheduling](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-online-resource-scheduling) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-online-resource-scheduling` Design deterministic online scheduling policies from current observations. Use when assigning arriving work to limited resources without seeing future requests. - [Pdf](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-pdf) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-pdf` PDF manipulation toolkit. Extract text/tables, create PDFs, merge/split, fill forms, for programmatic document processing and analysis. - [Speaker Clustering Methods](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-speaker-clustering) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-speaker-clustering` Choose and implement clustering algorithms for grouping speaker embeddings after VAD and embedding extraction. Compare Hierarchical clustering (auto-tunes speaker count), KMeans (fast, requires known count), and Agglomerative clustering (fixed clusters). Use Hierarchical clustering when speaker count is unknown, KMeans when count is known, and always normalize embeddings before clustering. - [Nanogpt Training](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-nanogpt-training) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-nanogpt-training` Train GPT-2 scale models (~124M parameters) efficiently on a single GPU. Covers GPT-124M architecture, tokenized dataset loading (e.g., HuggingFace Hub shards), modern optimizers (Muon, AdamW), mixed precision training, and training loop implementation. - [Speech To Text](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-speech-to-text) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-speech-to-text` Transcribe video to timestamped text using Whisper tiny model (pre-installed). - [Automatic Speech Recognition (ASR)](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-automatic-speech-recognition) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-automatic-speech-recognition` Transcribe audio segments to text using Whisper models. Use larger models (small, base, medium, large-v3) for better accuracy, or faster-whisper for optimized performance. Always align transcription timestamps with diarization segments for accurate speaker-labeled subtitles. - [Architectural Dxf Extraction](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-architectural-dxf-extraction) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-architectural-dxf-extraction` Use when extracting plan-view architectural geometry from DXF files with semantic CAD layers, especially when outputs must normalize rooms, doors, fixtures, clearances, and grab bars into machine-checkable JSON. - [Gemini Video Understanding](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gemini-video-understanding) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gemini-video-understanding` Analyze videos with Google Gemini API (summaries, Q&A, transcription with timestamps + visual context, scene/timeline detection, video clipping, FPS control, multi-video comparison, and YouTube URL analysis). - [Comp3 Packed Decimal](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-comp3-packed-decimal) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-comp3-packed-decimal` >- - [Ebcdic Overpunch Decoding](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-ebcdic-overpunch-decoding) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-ebcdic-overpunch-decoding` >- - [Pubchem Database](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-pubchem-database) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-pubchem-database` Query PubChem via PUG-REST API/PubChemPy (110M+ compounds). Search by name/CID/SMILES, retrieve properties, similarity/substructure searches, bioactivity, for cheminformatics. - [Gmail Skill](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gmail-skill) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gmail-skill` Manage Gmail - send, read, search emails, manage labels and drafts. Use when user wants to interact with their Gmail account for email operations. - [Multimodal Fusion for Speaker Diarization](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-multimodal-fusion) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-multimodal-fusion` Combine visual features (face detection, lip movement analysis) with audio features to improve speaker diarization accuracy in video files. Use OpenCV for face detection and lip movement tracking, then fuse visual cues with audio-based speaker embeddings. Essential when processing video files with multiple visible speakers or when audio-only diarization needs visual validation. - [Ffmpeg Video Editing](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-ffmpeg-video-editing) — Skill · Free — `agentstack add skill-benchflow-ai-skillsbench-ffmpeg-video-editing` Video editing with ffmpeg including cutting, trimming, concatenating segments, and re-encoding. Use when working with video files (.mp4, .mkv, .avi) for: removing segments, joining clips, extracting portions, or any video manipulation task. - [Task Creator](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-task-creator) — Skill · Free — `agentstack add skill-benchflow-ai-skillsbench-task-creator` SkillsBench task authoring — walk a contributor from idea to submission-ready task following CONTRIBUTING.md and the task-implementation rubric. Use when the user wants to create a new SkillsBench task, scaffold a task from an existing workflow (notebook, Excel workbook, document, dataset), convert a prompt or a benchmark item into a SkillsBench task, write skills for a task, or prepare a SkillsB… - [Audiobook](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-audiobook) — Skill · Free — `agentstack add skill-benchflow-ai-skillsbench-audiobook` Create audiobooks from web content or text files. Handles content fetching, text processing, and TTS conversion with automatic fallback between ElevenLabs, OpenAI TTS, and gTTS. - [Fragmentation Aware Packing](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-fragmentation-aware-packing) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-fragmentation-aware-packing` Choose placements that preserve useful residual capacity. Use for bin packing, GPU sharing, accelerator placement, and multi-resource scheduling where stranded capacity hurts future fit. - [Voice Activity Detection (VAD)](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-voice-activity-detection) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-voice-activity-detection` Detect speech segments in audio using VAD tools like Silero VAD, SpeechBrain VAD, or WebRTC VAD. Use when preprocessing audio for speaker diarization, filtering silence, or segmenting audio into speech chunks. Choose Silero VAD for short segments, SpeechBrain VAD for general purpose, or WebRTC VAD for lightweight applications. - [Hierarchical Taxonomy Clustering](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-hierarchical-taxonomy-clustering) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-hierarchical-taxonomy-clustering` Build unified multi-level category taxonomy from hierarchical product category paths from any e-commerce companies using embedding-based recursive clustering with intelligent category naming via weighted word frequency analysis. - [Gnucobol Mainframe Batch](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gnucobol-mainframe-batch) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gnucobol-mainframe-batch` >- - [Gl Posting Codes](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gl-posting-codes) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gl-posting-codes` >- - [Multi Resource Allocation Validation](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-multi-resource-allocation-validation) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-multi-resource-allocation-validation` Validate and repair proposed resource allocations by replaying them against temporary capacity. Use when actions consume several resource dimensions such as CPU, memory, GPUs, or accelerators. - [Gh Cli](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gh-cli) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gh-cli` The gh CLI is GitHub's official command line tool for interacting with GitHub repositories, issues, pull requests, and more. When needs to interact with GitHub repositories, issues, pull requests, and more, use this skill. - [Attention Variants From Papers](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-attention-variants-from-papers) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-attention-variants-from-papers` Implement paper-defined attention variants by extracting mechanism invariants, mapping tensor shapes, preserving module interfaces, validating numerical behavior, and integrating the custom attention into an existing transformer stack. - [Gemini Count In Video](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-gemini-count-in-video) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-gemini-count-in-video` Analyze and count objects in videos using Google Gemini API (object counting, pedestrian detection, vehicle tracking, and surveillance video analysis). - [Filler Word Processing](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-filler-word-processing) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-filler-word-processing` Process filler word annotations to generate video edit lists. Use when working with timestamp annotations for removing speech disfluencies (um, uh, like, you know) from audio/video content. - [Paired Reversal Cancellation](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-paired-reversal-cancellation) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-paired-reversal-cancellation` >- - [Ada Plan View Accessibility](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-ada-plan-view-accessibility) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-ada-plan-view-accessibility` Use when checking simplified ADA-derived plan-view bathroom accessibility constraints such as turning space, door clear width, toilet centerline, grab bars, and lavatory knee/toe clearance. - [Constraint Parser](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-constraint-parser) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-constraint-parser` Parse scheduling constraints from a email text. - [Skill Creator](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-skill-creator) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-skill-creator` Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations. - [Mhc Algorithm](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-mhc-algorithm) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-mhc-algorithm` Implement mHC (Manifold-Constrained Hyper-Connections) for stabilizing deep network training. Use when implementing residual connection improvements with doubly stochastic matrices via Sinkhorn-Knopp algorithm. Based on DeepSeek's 2025 paper (arXiv:2512.24880). - [Skillsbench](https://agentstack.voostack.com/l/skill-benchflow-ai-skillsbench-skillsbench) — Skill · Free · security-reviewed — `agentstack add skill-benchflow-ai-skillsbench-skillsbench` SkillsBench contribution workflow. Use when: (1) Creating benchmark tasks, (2) Understanding repo structure, (3) Preparing PRs for task submission. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.